[PATCH v2 10/14] bootstd: Correct handling of script from network
Mattijs Korpershoek
mkorpershoek at baylibre.com
Tue Jul 16 09:45:36 CEST 2024
Hi Simon,
Thank you for the patch.
On mar., juil. 16, 2024 at 08:04, Simon Glass <sjg at chromium.org> wrote:
> When reading a script from a network, no block device is available.
> Update the implementation to support this correctly, avoiding setting
> environment variables which relate only to block devices.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek at baylibre.com>
> ---
>
> (no changes since v1)
>
> boot/bootmeth_script.c | 51 +++++++++++++++++++++++++-----------------
> 1 file changed, 31 insertions(+), 20 deletions(-)
>
> diff --git a/boot/bootmeth_script.c b/boot/bootmeth_script.c
> index 24da47c7259..c5cbf18c2e6 100644
> --- a/boot/bootmeth_script.c
> +++ b/boot/bootmeth_script.c
> @@ -185,31 +185,42 @@ static int script_set_bootflow(struct udevice *dev, struct bootflow *bflow,
>
> static int script_boot(struct udevice *dev, struct bootflow *bflow)
> {
> - struct blk_desc *desc = dev_get_uclass_plat(bflow->blk);
> + struct blk_desc *desc;
> ulong addr;
> int ret = 0;
>
> - if (desc->uclass_id == UCLASS_USB) {
> - ret = env_set("devtype", "usb");
> + if (bflow->blk) {
> + desc = dev_get_uclass_plat(bflow->blk);
> + if (desc->uclass_id == UCLASS_USB) {
> + ret = env_set("devtype", "usb");
> + } else {
> + /*
> + * If the uclass is AHCI, but the driver is ATA
> + * (not scsi), set devtype to sata
> + */
> + if (IS_ENABLED(CONFIG_SATA) &&
> + desc->uclass_id == UCLASS_AHCI)
> + ret = env_set("devtype", "sata");
> + else
> + ret = env_set("devtype", blk_get_devtype(bflow->blk));
> + }
> + if (!ret)
> + ret = env_set_hex("devnum", desc->devnum);
> + if (!ret)
> + ret = env_set_hex("distro_bootpart", bflow->part);
> + if (!ret)
> + ret = env_set("prefix", bflow->subdir);
> + if (!ret && IS_ENABLED(CONFIG_ARCH_SUNXI) &&
> + !strcmp("mmc", blk_get_devtype(bflow->blk)))
> + ret = env_set_hex("mmc_bootdev", desc->devnum);
> } else {
> - /* If the uclass is AHCI, but the driver is ATA
> - * (not scsi), set devtype to sata
> - */
> - if (IS_ENABLED(CONFIG_SATA) &&
> - desc->uclass_id == UCLASS_AHCI)
> - ret = env_set("devtype", "sata");
> - else
> - ret = env_set("devtype", blk_get_devtype(bflow->blk));
> + const struct udevice *media = dev_get_parent(bflow->dev);
> +
> + ret = env_set("devtype",
> + uclass_get_name(device_get_uclass_id(media)));
> + if (!ret)
> + ret = env_set_hex("devnum", dev_seq(media));
> }
> - if (!ret)
> - ret = env_set_hex("devnum", desc->devnum);
> - if (!ret)
> - ret = env_set_hex("distro_bootpart", bflow->part);
> - if (!ret)
> - ret = env_set("prefix", bflow->subdir);
> - if (!ret && IS_ENABLED(CONFIG_ARCH_SUNXI) &&
> - !strcmp("mmc", blk_get_devtype(bflow->blk)))
> - ret = env_set_hex("mmc_bootdev", desc->devnum);
> if (ret)
> return log_msg_ret("env", ret);
>
> --
> 2.34.1
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